GeForce GTX 670M and Radeon 680M - video card comparison
Passmark - benchmark score GeForce GTX 670M vs Radeon 680M
GeForce GTX 670M
1788
Radeon 680M
6351
GeForce GTX 670M
Radeon 680M
Architecture
Fermi (2010−2014)
RDNA 2 (2020−2022)
GPU code name
N13E-GS1-LP
RDNA 2 Rembrandt
Market segment
Laptop
Laptop
Release date
March 2012
January 2022
Bus support
PCI Express 2.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
2400 MHz
Core clock speed
598 MHz
-
CUDA cores
336
-
Floating-point performance
803.7 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
1,950 million
13,100 million
Pipelines / CUDA cores
336
768
Power consumption (TDP)
75 Watt
45 Watt
Texture fill rate
33.5 billion/sec
115.2
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
System Shared
Memory bus width
192bit
System Shared
Memory clock speed
1500 MHz
System Shared
Memory bandwidth
72.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
-
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
Optimus
+
-